kaiyun欧洲杯(2024 European Cup·VIP认证)-官方入口

neiyebanner2
TFT-LCD online foreign object line inspection machine
Home / Visual inspection of display panel /

TFT-LCD online foreign object line inspection machine

TFT-LCD online foreign object line inspection machine

TFT-LCD online foreign object line inspection machine is an AOI equipment used to detect product defects before and after bonding of LCD panels. It mainly detects foreign objects, corrosion, scratches and other defects, thereby improving production line yield and the manufacturer's process control capabilities.

Item

Parameter

Check Area

Before or after the COG/FOG process of the TFT-LCD, defects such as foreign objects, corrosion, and scratches are mainly detected to prevent defective products from flowing into the next process.

Model

DF series

Machine Vision System

LCD Size

TFT-LCD size: 7-32 inches, Max800 x 450mm Suitable for detecting irregular screens

Check Area

ITO line area, IC lamination area, FPC lamination area

Defect type

ITO line area inspection: scratches, fragments, corrosion, materials, etc

IC/FPC compression zone inspection: foreign objects, scratches, fragments, corrosion, materials, etc

Accuracy

Foreign object detection: minimum detection size 30um x 30um

Line corrosion inspection: solvent residue, sweat stains, dirt; Minimum detection size 30um x 30um

Line corrosion inspection: solvent residue, sweat stains, dirt; Minimum detection size 30um x 30um

Line scratch inspection: minimum inspection size 20um x 20um

OverKill

<1%

Takt Time

12.3  Tact TimeT/T12sec

20.3  Tact TimeT/T20sec

30.45”  Tact TimeT/T28sec

Operating Rate

90%

Model change

Model changeover time:<0.5 hours

Model campus time:<1 hour

Electromechanical system

Material handling, using a double headed linear motor for transplanting, with high precision and speed;

Adopting linear motor line scanning imaging acquisition, with a motion resolution of 0.1um;

Adopting DD motor rotating platform, high-precision and high rigidity;

Using servo motors and high-precision modules for material handling, visual positioning calibration and other mechanisms;

Adopting SMC pneumatic and vacuum system for product handling, adsorption, etc.

Software System

Otek AOI automatic optical inspection software and AI re evaluation system;

Abnormal operations require the machine to have an alarm function, and the number of records saved for machine alarms should be greater than 100;

Different products can be edited and different recipes can be called;

Abnormal images can be saved with 100% image retention: OK save image+NG throw material save image; The image can be zoomed in and out, and the abnormal location of AOI inspection can be identified;

Having a window for adjusting the interception rate and setting different permissions;

Upper limit alarm function for defect rate;

Industrial control host/workstation, with abnormal image storage time greater than three months and storage space of at least 2T;

Save the detection result data and upload it to the CIM system.

optical system

TDI camera, resolution 5um, FOV 4.5mm

Microscopic lens+four high brightness light sources

Computer System

Computer System

Detect two hosts, I5CPU, 8GB or more memory, 21 "LCD, touch screen

AI Server

Configuring a high-performance AI artificial intelligence server with multiple GPUs

Defect image

 

Message Board
If you are interested in our products and want to know more details, please leave a message here and we will reply to you as soon as possible
Related Products
TFT-LCD ITO line AOI inspection machine

The ITO line AOI inspection machine (also known as the step electrode automatic inspection machine, terminal scratch automatic inspection machine) is mainly used for defect detection of ITO in the exposed area of TFT-LCD lines, improving production line yield and the process control capability of manufacturers. Mainly detecting scratches, short circuits, open circuits, micro breaks, foreign objects (dirt), corrosion, burrs, etc. The equipment can be widely used in fields such as TFT-LCD industry, touch screen industry, photovoltaic industry, and LED industry, achieving rapid detection of ITO lines, silver paste lines, etc. on glass substrates or flexible substrates (PET, CPI, etc.).

View More
TFT-LCD online foreign object line inspection machine

TFT-LCD online foreign object line inspection machine is an AOI equipment used to detect product defects before and after bonding of LCD panels. It mainly detects foreign objects, corrosion, scratches and other defects, thereby improving production line yield and the manufacturer's process control capabilities.

View More
AKKON AOI + Foreign object inspection machine

The ACF conductive particle indentation+foreign object inspection machine is used to detect the ACF conductive particle indentation and bonding foreign objects on the COG and FOG parts of the bonding section of the LCD panel, including the number, distribution, indentation strength, deviation, and various foreign objects of the conductive particles. Its core technology is the use of infrared and differential interferometry techniques, using a line scan camera to optically image the bump area on the COG and FOG of the liquid crystal panel. The image is analyzed using traditional image algorithms and AI deep learning algorithms to ultimately confirm whether the target detection object is qualified.

View More
TFT-LCD edge Burr Check AOI

The TFT-LCD edge inspection machine is developed and produced by Fuxin Optoelectronics. Based on machine vision and AI artificial intelligence technology, the TFT-LCD edge inspection machine integrates optics, mechanics, electronics, software, and algorithms. It is mainly used for automatic detection of edge defects in the TFT-LCD production process, achieving machine replacement. In practical applications, suspected defect areas are extracted from the edge sample images of TFT-LCDs after image processing, and judgment criteria are established to effectively eliminate interference. The types of defects such as edge extension, shell, edge collapse, and corner collapse are successfully determined, and the criteria are established to avoid repeated judgments and detect multiple defects simultaneously.

View More
Glass Cover AOI

The glass cover of a mobile phone is the outermost glass of the touch screen. With the rise of smartphones, glass covers are widely used in the electronics industry. They are attached to the surface of touch screens to protect the screen and beautify products. The automatic detection of cover defects in the field of smartphones is considered a technological bottleneck that has plagued the industry for many years. The detection of surface defects in products requires high detection accuracy and reliable lighting effects to ensure, especially for the detection of glass cover plates after lamination, which is more difficult. At present, the device can detect white film and silk screened cover plates, and is compatible with the detection of 3D glass cover plates. It can also detect defects in car glass screens and TFT-LCDs.

View More
FPC flexible circuit board bonding foreign object inspection machine

The FPC flexible circuit board bonding foreign object inspection machine is used to detect defects such as FPC misalignment, bubbles, various foreign objects, and missing particles after FPC bonding. Using an array camera for double-sided shooting, taking defective images, extracting defects through software algorithms, designing different software algorithms for processing and classification according to different defects, and adjusting detection specifications based on algorithm thresholds. Real time monitoring of the bonding quality of the production line, equipment alarms remind employees to handle batch defects in a timely manner, greatly reducing the occurrence of defective products and preventing them from flowing to the next post.

View More
Top

Message Board

Message Board
If you are interested in our products and want to know more details, please leave a message here and we will reply to you as soon as possible
Submit

Home

Products

whatsApp